51279780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23099}}^1$

素因数の和:23148

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 96190620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 23099, 46198, 69297, 92396, 115495, 138594, 230990, 277188, 346485, 461980, 692970, 854663, 1385940, 1709326, 2563989, 3418652, 4273315, 5127978, 8546630, 10255956, 12819945, 17093260, 25639890, 51279780]

約数ペア:

[(1, 51279780), (2, 25639890), (3, 17093260), (4, 12819945), (5, 10255956), (6, 8546630), (10, 5127978), (12, 4273315), (15, 3418652), (20, 2563989), (30, 1709326), (37, 1385940), (60, 854663), (74, 692970), (111, 461980), (148, 346485), (185, 277188), (222, 230990), (370, 138594), (444, 115495), (555, 92396), (740, 69297), (1110, 46198), (2220, 23099)]